In this episode of the BoothTalk Podcast, we jump headfirst into health and safety of breathing air with the industry leaders of testing air quality, Texas based company, T.R.I. We speak with James Scherer from T.R.I. and discuss filtration, testing, what happens during testing, the effects of breathing non grade D air, what makes grade D air, how many grades of air, who pays for what, OSHA laws, what the OEM's have to say and more!!! Available on iTunes, podbean(and their app), and Stitcher Radio for Android !